 | Audiokinetic Wwise | Sound Engine | Free, Paid | Windows, Mac, Linux, | Audio | Audiokinetic Wwise - revolutionizing audio authoring and sound engine development tools for game developers and interactive media. |
 | FMOD Studio | Sound Engine | Free, Paid | Windows, Mac, Linux, | Audio | Made for games - FMOD Studio is fast, fluid and flexible software for creating adaptive music and sounds. |
 | Umbra | SDK, Plugin | License | Windows, Mac, Linux, | Engineering | Optimization for occulsion culling, shadow mapping, ray casting, and spatial awareness |
 | Vivox | SDK | Free, Subscription | Windows, Mac, Linux, | Communication | The voice & text chat platform that's trusted by the world's biggest gaming brands - now available for free. |
 | Photon Realtime | SDK | Free, Trial, Subscription | Windows, Mac, Linux, | Networking, Communication | Cross-Platform Networking Engine with multiplayer platform and services |
 | Mirror | API | Free | Windows, Mac, Linux, | Networking | Mirror is a high level Networking API for Unity, supporting different low level Transports. Mirror is built and tested for MMO Scale Networking by the developers of uMMORPG, uSurvival and Cubica. |
 | Spatial OS | SDK | Free, Subscription | Windows, Mac, Linux, | Networking | Use our managed networking stack for real-time multiplayer games: create multiplayer games that push the boundaries of what game engines can do. |
 | GGPO | SDK | Free | Windows, Mac, Linux, | Networking | GGPO networking SDK pioneered the use of rollback networking in peer-to-peer games. It's designed specifically to hide network latency in fast paced, twitch style games which require very precise inputs and frame perfect execution. Designed specifically network latency in fighting games. |
 | Miles Sound System | Sound Engine | Paid | Windows, | Audio | Miles features a no-compromise toolset that integrates high-level sound authoring with 2D and 3D digital audio, featuring streaming, environmental and convolution reverb, multistage DSP filtering, and multichannel mixing, and highly-optimized audio decoders (MP3, Ogg and Bink Audio). |
 | Elias Studio | Sound Engine | Free, Paid | Windows, Mac, | Audio | The Elias Studio is game composer’s tool for intuitively arranging adaptive music scores with unrivaled ease of use. You arrange your pre-recorded music files and decide how the music will transition in the game. With this tool, the composer can have complete control of the game soundtrack, and make everything ready for the game developer. |
 | Fabric | Sound Engine | Free, Paid | Windows, Mac, Linux, | Audio | Fabric provides a plethora of audio features and custom user interfaces that allow developers to design great audio. It’s nested component hierarchy allows users to create complex audio structures and combined with its event based system Fabric reduces the dependency on programmers giving more power to the sound-designers to work independently. Plugins available for Unity and Unreal. |
 | Dolby Atmos | Sound Engine | Paid | Windows, Mac, | Audio | Welcome to Dolby Developer, your hub for information, sample code and advice on how to best use Dolby technologies for your project. Whether you're developing for web, mobile, PC or a console game Dolby Developer has the answers to your audio questions. Game Engine Sound Plugin. |
 | Coherent Gameface | Middleware | Paid | Windows, Mac, Linux, | User Interface | Use the best technology for rich and interactive UI, reduce development time, use the most powerful visual tools, and be in control with Coherent Gameface. Game Engine UI Plugin, HTML/CSS/JS. |
 | Noesis GUI | Middleware | Free, Paid | Windows, Mac, Linux, | User Interface | NoesisGUI is a lightweight cross-platform C++ game user interface library based on XAML and optimized for GPUs. Game Engine UI SDK. |
 | Mercuna | Middleware | Paid | Windows, Mac, | Artificial Intelligence | Mercuna specializes in powerful navigation middlewares for AI in games. Our products are suitable for flying, underwater, character, vehicle and animal AIs. Advance Plugins available for Game Engines. |
 | Spiritai | SDK | Free | Windows, Mac, | Artificial Intelligence | Character Engine is an authoring tool and SDK for building AI-powered virtual characters. Conversations with virtual characters are driven using Natural Language Understanding, AI, and procedurally generated performances. |
 | Kythera | Middleware | Paid | Windows, | Artificial Intelligence | Advance AI and Navigation middleware fro CryEngine, Lumberyard, or Unreal Engine |
 | Bink | Video Codec | Paid | Windows, | Video | Bink is the defacto video codec for games. It has been licensed for over 15,000 games on 14 different platforms! |
 | NexPlayerSDK | SDK | Trial, Paid | Windows, Mac, | Video | Low Latency Video Player SDK |
 | Genvidtech | SDK | Free, Subscription | Windows, Mac, Linux, | Video | Genvid's SDK enables developers to create and deliver premium interactive broadcasts to livestreaming audiences. |
 | Imgtec | SDK, API | Free | Windows, Mac, Linux, | Engineering | SDK and tools, documentation and support from one of the world's largest engineering teams dedicated to graphics processor development. Mobile VR SDK. |
 | Mod.io | SDK, API, Plugin | Free | Windows, Mac, Linux, | Engineering | Support modding on PC, console and mobile with mod.io, a platform which makes it easy to grow, manage and integrate UGC in-game, using our API, SDK and plugins for Unity, Unreal Engine and more. |
 | Haden Aether Engine | SDK | Subscription | Web, | Engineering | Aether Engine is a spatial simulation application. It dynamically scales, providing more computing power as simulations grow in complexity. |
 | Facebook Games SDKs | SDK | Free | Windows, Mac, | Engineering | SDKs to integrate your games into the various Facebook Gaming platforms |
 | GeForce NOW Developer Program | SDK | Free | Windows, | Networking | SDK for integrating your game with the GeForce NOW cloud gaming service |
 | Modulate | SDK | License | Windows, Mac, | Artificial Intelligence, Audio | Voice chat shouldn't have to be toxic. Modulate uses revolutionary new machine learning to offer tools like hyper-realistic, character-specific voice skins which create a more immersive, engaging, and inclusive social experience in any online platform. |
 | Backtrace | Crash Report | Free, Subscription | Windows, Mac, Linux, Web, | Engineering | Fix, track and report any production errors with your system and application. Backtrace provides an all-around crash reporting tool to diagnose the problem real-time. |
 | Bugsplat | Crash Report | Trial, Subscription | Windows, Mac, Linux, Web, | Engineering | Turn crashes into brilliant bug fixes. Use BugSplat crash reporting. Trusted to find and fix defects for +250 million users around the planet. Get started for free. |
 | Bugsnag | Crash Report | Free, Trial, Subscription | Windows, Mac, Linux, Web, | Engineering | Bugsnag is an error monitoring and reporting software with best-in-class functionality for mobile apps. Our tool alerts users of bugs, errors & more. Free trial! |
 | XLOC | Content Manager, API | Trial, License | Web, | Localization | We make your complex processes simple by providing a global pipeline for all your text, audio, and image production, ensuring a seamless content management experience. |
 | Crowdin | Content Manager, API | Free, Subscription, License | Web, | Localization | Crowdin's localization management platform is a technology solution for your team. Translate and update content for your multilingual product with our cloud software. |
 | AirConsole | API, Plugin | Free | Windows, Mac, Web, iOS, Android, | Engineering | AirConsole is an online video game console that brings back local multiplayer in the most intuitive way for a modern environment. |